SOUZA, C., J. F. G. WARTH, S. M. BIESDORF, M. L. L. GONÇALVES, e M. GOULART. 2001. “SEROLOGIC CHARACTERIZATION OF THE SOMATIC ANTIGENS OF E. Coli STRAINS IN PIGLETS”. Archives of Veterinary Science 6 (1). https://doi.org/10.5380/avs.v6i1.3907.